2003 Lincoln Aviator service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical coverage with wiring diagrams
- Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more
Trims covered
- Base Sport Utility 4-Door
Engines covered
- 4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
ON CERTAIN SPORT UTILITY VEHICLES, THE TRANSMISSION SHIFT CABLE CAN BECOME DISLODGED FROM THE SHIFT CABLE BRACKET.
THIS COULD RESULT RESULTING IN INCORRECT GEAR INDICATION.
DEALERS WILL ADD A STRAP TO THE SHIFT CABLE ADJUSTER TO PREVENT THE SHIFT CABLE FROM BECOMING DISLOD
FORD: SOME VEHICLES MAY EXHIBIT OIL SEPARATION FROM THE INTERNAL LUBE FOUND IN THE UNITIZED CARTRIDGE SEAL. OIL SEPARATION APPEARS TO BE AND IS OFTEN MISDIAGNOSED, AS AN AXLE LUBE LEAK. *PE
EXTENDED WARRANTY COVERAGE ON IGNITION COIL ASSEMBLIES. *KB
ENGINE MISFIRE WITH DIAGNOSTIC TROUBLE CODE (DTC) PEWEE, P0302, P0303, P0304, P0305, P0306, P0307, P0308, AND P0316. *TT
LOW TIRE INDICATOR ON - TPMS SYSTEM SENSOR WAKE UP. *TT
MALFUNCTION INDICATOR LAMP ON WITH PCM DIAGNOSTIC TROUBLE CODE P0463 AND/OR IC DIAGNOSTIC TROUBLE CODE B1201 - FUEL GAUGE DROPS TO EMPTY OR SLOW TO UPDATE AFTER REFUELING. *TT
INOPERATIVE LIFTGATE LATCH ACTUATOR WITH FUSE F2.16 OPEN. *TT
WDS COP KIT DIAGNOSTIC TIP - COIL ON PLUG (COP) IGNITION SYSTEMS - ENGINE MISFIRE OR ROUGH RUNNING. *TT
NOISE FROM REAR WHEEL HUB BEARINGS. *TT
Showing the 8 most recent of 73 technical service bulletins on file with NHTSA.
DT*: THE CONTACT STATED WHILE DRIVING 55MPH ON THE HIGHWAY WITH THE CRUISE CONTROL ENGAGED, THE VEHICLE SUDDENLY LURCHED FORWARD ACROSS THE ROADWAY AND CAREENED OFF A ROADWAY BRIDGE. THE VEHICLE ROL
TL* THE CONTACT OWNS A 2003 LINCOLN AVIATOR. WHILE DRIVING 30 MPH THE CONTACT TURNED THE VEHICLE TO AVOID HITTING ANOTHER VEHICLE AND HIT A TREE. THE WEATHER WAS NOT A FACTOR. THERE WERE NO FAILU
TL*THE CONTACT OWNS A 2003 LINCOLN AVIATOR. WHILE DRIVING 2 MPH AND BRAKING TO PARK, THE VEHICLE SUDDENLY SURGED FORWARD. THE VEHICLE STRUCK ANOTHER VEHICLE, AND NARROWLY MISSED STRIKING A SECOND PA
I WAS UNABLE TO STOP 2003 AVIATOR AND RAN INTO A BUILDING. THERE WAS EXTENSIVE DAMAGE. *AK
THE CONSUMER COMPLAINED ABOUT A SUDDEN ACCELERATION PROBLEM. WHILE BACKING OUT OF THE DRIVEWAY THE VEHICLE BEGAN TO SURGE FORWARD. THE CONSUMER SLAMMED ON THE BRAKES AND THE VEHICLE EVENTUALLY STOPP
Showing the 5 most serious of 168 complaints filed with NHTSA.
